3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'Happy^ hour^ / is fun //'; function filenameEncode($possible_filename){ $fngood = str_replace(array('^',';','/',':'), array('^^',';;','^',';'), $possible_filename); return $fngood; } function filenameDecode($possible_filename){ $fngood = str_replace(array('^^',';;','^',';'), array('^',';','/',':'), $possible_filename); return $fngood; } echo $s."\n"; $t = filenameEncode($s); $u = filenameDecode($t); if ($s === $t){ echo 'test passed'; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0150.00316.48
8.3.50.0090.01217.29
8.3.40.0110.00418.80
8.3.30.0080.00618.54
8.3.20.0090.00618.64
8.3.10.0050.00518.75
8.3.00.0090.00019.13
8.2.180.0120.00918.29
8.2.170.0110.00422.96
8.2.160.0000.01421.02
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0060.00318.76
8.2.110.0090.00022.01
8.2.100.0040.00817.72
8.2.90.0030.00719.39
8.2.80.0030.00619.40
8.2.70.0030.00517.38
8.2.60.0090.00318.05
8.2.50.0060.00318.07
8.2.40.0020.00518.03
8.2.30.0050.00218.04
8.2.20.0030.00617.56
8.2.10.0000.00817.80
8.2.00.0040.00417.74
8.1.280.0070.00725.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0040.00422.46
8.1.230.0070.00320.98
8.1.220.0040.00417.75
8.1.210.0000.00818.97
8.1.200.0030.00617.23
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0040.00418.80
8.1.160.0000.00718.83
8.1.150.0000.00818.64
8.1.140.0040.00417.38
8.1.130.0000.00717.82
8.1.120.0040.00417.34
8.1.110.0040.00417.38
8.1.100.0040.00417.41
8.1.90.0030.00517.34
8.1.80.0030.00317.27
8.1.70.0030.00317.30
8.1.60.0030.00517.62
8.1.50.0030.00517.46
8.1.40.0000.00817.37
8.1.30.0000.00717.64
8.1.20.0000.00717.56
8.1.10.0040.00417.53
8.1.00.0040.00417.45
8.0.300.0090.00020.04
8.0.290.0060.00316.75
8.0.280.0070.00018.46
8.0.270.0040.00417.14
8.0.260.0000.00716.82
8.0.250.0040.00416.94
8.0.240.0030.00316.82
8.0.230.0030.00316.84
8.0.220.0000.00716.88
8.0.210.0070.00316.72
8.0.200.0000.00716.94
8.0.190.0040.00416.96
8.0.180.0000.00716.89
8.0.170.0040.00416.90
8.0.160.0030.00316.96
8.0.150.0000.00916.86
8.0.140.0070.00316.80
8.0.130.0030.00313.36
8.0.120.0000.00716.89
8.0.110.0050.00316.70
8.0.100.0040.00416.88
8.0.90.0080.00016.90
8.0.80.0030.01316.86
8.0.70.0000.00816.80
8.0.60.0000.00716.77
8.0.50.0000.00716.74
8.0.30.0150.00317.18
8.0.20.0140.00617.02
8.0.10.0000.00816.98
8.0.00.0050.01516.61
7.4.330.0000.00513.00
7.4.320.0060.00016.44
7.4.300.0070.00016.49
7.4.290.0100.00016.50
7.4.280.0040.00416.53
7.4.270.0030.00316.40
7.4.260.0060.00013.29
7.4.250.0000.00816.50
7.4.240.0000.00716.36
7.4.230.0030.00316.57
7.4.220.0030.01416.63
7.4.210.0080.00616.50
7.4.200.0060.00016.62
7.4.190.0060.00016.73
7.4.160.0100.00616.40
7.4.150.0110.00616.34
7.4.140.0130.00616.49
7.4.130.0050.01316.46
7.4.120.0140.00216.38
7.4.110.0120.00616.45
7.4.100.0090.01516.57
7.4.90.0150.00616.42
7.4.80.0090.00916.50
7.4.70.0070.01016.43
7.4.60.0080.00816.65
7.4.50.0110.00316.60
7.4.40.0070.00716.26
7.4.30.0040.01416.57
7.4.00.0110.00714.86
7.3.330.0070.00013.32
7.3.320.0000.00613.39
7.3.310.0030.00316.39
7.3.300.0060.00016.29
7.3.290.0030.01116.38
7.3.280.0070.00816.36
7.3.270.0120.01216.57
7.3.260.0160.00616.56
7.3.250.0140.00616.33
7.3.240.0110.01116.21
7.3.230.0090.00616.41
7.3.210.0100.00716.36
7.3.200.0000.01619.39
7.3.190.0180.00016.28
7.3.180.0060.00916.45
7.3.170.0120.00316.34
7.3.160.0100.01016.34
7.3.120.0060.01014.87
7.3.110.0060.01114.95
7.3.100.0080.00714.66
7.3.90.0070.00714.73
7.3.80.0050.00914.79
7.3.70.0050.00814.80
7.3.60.0050.01014.72
7.3.50.0040.00814.85
7.3.40.0050.00814.54
7.3.30.0070.00714.72
7.3.20.0050.01016.60
7.3.10.0070.00516.61
7.3.00.0040.00916.42
7.2.330.0090.00916.76
7.2.320.0080.00816.44
7.2.310.0150.00316.64
7.2.300.0070.01016.80
7.2.290.0060.01616.55
7.2.250.0090.01014.97
7.2.240.0110.00915.06
7.2.230.0070.00714.84
7.2.220.0030.01114.92
7.2.210.0090.00615.10
7.2.200.0020.01414.98
7.2.190.0040.01015.00
7.2.180.0040.01014.88
7.2.170.0060.01014.99
7.2.160.0070.01115.14
7.2.150.0090.00617.09
7.2.140.0090.00316.89
7.2.130.0030.00916.77
7.2.120.0000.01416.85
7.2.110.0030.00916.78
7.2.100.0030.01016.88
7.2.90.0030.01017.00
7.2.80.0120.00017.03
7.2.70.0060.00916.93
7.2.60.0070.00717.02
7.2.50.0100.00716.95
7.2.40.0070.00316.97
7.2.30.0060.00317.02
7.2.20.0060.01016.91
7.2.10.0060.00916.72
7.2.00.0130.00718.04
7.1.330.0080.00815.69
7.1.320.0040.01015.80
7.1.310.0030.00915.71
7.1.300.0030.01015.69
7.1.290.0050.00615.68
7.1.280.0040.01015.67
7.1.270.0060.00915.77
7.1.260.0060.00515.73
7.1.250.0030.01015.79
7.1.100.0040.00417.66
7.1.70.0000.01017.03
7.1.60.0130.01019.40
7.1.50.0100.01016.96
7.1.00.0070.06022.49
7.0.200.0130.00314.60
7.0.140.0070.07022.09
7.0.120.0070.07022.00
7.0.60.0170.05019.78
7.0.50.0170.07717.86
7.0.40.0300.06720.26
7.0.30.0170.06020.30
7.0.20.0230.07720.13
7.0.10.0200.06020.26
7.0.00.0200.04020.11
5.6.280.0130.06321.13
5.6.210.0100.08020.51
5.6.200.0000.04318.16
5.6.190.0230.08020.47
5.6.180.0270.06720.61
5.6.170.0270.08020.58
5.6.160.0230.06720.33
5.6.150.0170.04320.20
5.6.140.0430.06020.18
5.6.130.0270.08020.41
5.6.120.0230.08720.41
5.6.110.0270.07320.39
5.6.100.0270.04320.17
5.6.90.0230.04020.39
5.6.80.0270.07719.89
5.6.70.0100.05019.72
5.6.60.0300.06319.63
5.6.50.0230.07319.63
5.6.40.0200.03719.80
5.6.30.0230.03319.59
5.6.20.0100.04319.86
5.6.10.0200.03719.76
5.6.00.0130.04019.88
5.5.350.0030.08020.37
5.5.340.0070.05017.95
5.5.330.0170.07020.44
5.5.320.0300.06720.25
5.5.310.0230.07020.27
5.5.300.0130.06320.21
5.5.290.0430.05720.20
5.5.280.0370.06019.98
5.5.270.0200.04719.97
5.5.260.0230.08020.13
5.5.250.0200.08319.78
5.5.240.0270.05719.71
5.5.230.0300.07019.36
5.5.220.0230.07719.70
5.5.210.0200.07719.46
5.5.200.0200.03719.32
5.5.190.0200.03719.56
5.5.180.0170.03719.60
5.5.160.0130.03719.47
5.5.150.0200.03319.64
5.5.140.0170.03719.64
5.5.130.0170.07319.48
5.5.120.0270.03719.48
5.5.110.0200.04019.46
5.5.100.0230.03319.37
5.5.90.0130.04319.57
5.5.80.0200.03719.30
5.5.70.0200.03319.45
5.5.60.0200.04019.22
5.5.50.0100.05019.23
5.5.40.0130.04719.52
5.5.30.0170.04019.50
5.5.20.0100.05019.46
5.5.10.0230.03719.53
5.5.00.0300.03719.36
5.4.450.0200.04719.57
5.4.440.0170.06019.57
5.4.430.0130.04719.32
5.4.420.0270.04019.30
5.4.410.0230.07019.12
5.4.400.0230.04018.99
5.4.390.0200.05719.24
5.4.380.0170.07719.08
5.4.370.0200.05718.99
5.4.360.0270.05318.85
5.4.350.0170.03719.25
5.4.340.0070.04318.86
5.4.320.0170.04019.25
5.4.310.0170.03318.87
5.4.300.0230.07019.14
5.4.290.0300.04719.04
5.4.280.0200.07319.16
5.4.270.0170.04319.08
5.4.260.0070.04719.20
5.4.250.0170.03719.11
5.4.240.0200.03719.27
5.4.230.0200.03318.85
5.4.220.0330.04718.99
5.4.210.0200.03019.20
5.4.200.0230.03719.15
5.4.190.0230.04019.07
5.4.180.0230.06319.20
5.4.170.0130.04019.23
5.4.160.0230.04019.18
5.4.150.0230.03719.15
5.4.140.0170.03716.38
5.4.130.0200.06716.40
5.4.120.0170.03016.59
5.4.110.0200.03716.47
5.4.100.0170.03716.55
5.4.90.0130.04016.49
5.4.80.0170.03016.45
5.4.70.0070.04016.71
5.4.60.0130.03316.32
5.4.50.0170.03016.31
5.4.40.0130.03316.26
5.4.30.0100.03716.41
5.4.20.0170.03316.44
5.4.10.0330.02316.34
5.4.00.0030.05015.75
5.3.290.0170.03314.71
5.3.280.0130.03714.59
5.3.270.0170.06314.63
5.3.260.0170.04714.65
5.3.250.0130.04014.64
5.3.240.0070.05314.66
5.3.230.0200.03014.66
5.3.220.0170.03314.60
5.3.210.0100.04314.47
5.3.200.0200.03314.62
5.3.190.0130.03714.72
5.3.180.0270.04014.57
5.3.170.0170.03314.56
5.3.160.0170.03714.62
5.3.150.0100.04014.57
5.3.140.0130.03314.57
5.3.130.0200.03014.61
5.3.120.0170.03314.55
5.3.110.0200.03314.57
5.3.100.0170.03714.05
5.3.90.0170.04314.05
5.3.80.0230.02313.95
5.3.70.0130.03314.09
5.3.60.0100.04014.04
5.3.50.0100.03713.94
5.3.40.0170.07713.96
5.3.30.0170.05313.97
5.3.20.0300.05013.78
5.3.10.0170.07013.71
5.3.00.0170.04013.54
5.2.170.0270.01712.37
5.2.160.0130.04312.37
5.2.150.0200.03312.37
5.2.140.0370.03012.37
5.2.130.0130.04012.37
5.2.120.0170.05012.37
5.2.110.0130.03312.37
5.2.100.0370.02712.37
5.2.90.0270.06012.37
5.2.80.0130.04012.37
5.2.70.0330.04712.37
5.2.60.0170.06012.37
5.2.50.0170.06012.37
5.2.40.0170.03312.37
5.2.30.0130.04312.37
5.2.20.0170.04012.37
5.2.10.0230.05012.37
5.2.00.0070.05312.37
5.1.60.0200.02012.37
5.1.50.0270.04312.37
5.1.40.0170.03712.37
5.1.30.0300.03312.37
5.1.20.0130.04012.37
5.1.10.0130.03312.37
5.1.00.0170.05012.37
5.0.50.0130.04312.37
5.0.40.0170.04312.37
5.0.30.0130.05712.37
5.0.20.0100.03312.37
5.0.10.0170.03712.37
5.0.00.0070.03712.37
4.4.90.0070.03312.37
4.4.80.0070.03712.37
4.4.70.0070.03712.37
4.4.60.0070.02712.37
4.4.50.0130.02012.37
4.4.40.0070.03012.37
4.4.30.0130.02012.37
4.4.20.0130.01712.37
4.4.10.0070.02712.37
4.4.00.0100.04312.37
4.3.110.0070.03712.37
4.3.100.0130.02712.37
4.3.90.0070.02312.37
4.3.80.0130.04712.37
4.3.70.0070.03312.37
4.3.60.0030.03012.37
4.3.50.0130.03012.37
4.3.40.0100.05312.37
4.3.30.0070.02012.37
4.3.20.0070.02712.37
4.3.10.0070.03012.37
4.3.00.0030.02312.37

preferences:
41.69 ms | 401 KiB | 5 Q